CA3166594A1 - Method of making mineral fibres - Google Patents

Method of making mineral fibres Download PDF

Info

Publication number
CA3166594A1
CA3166594A1 CA3166594A CA3166594A CA3166594A1 CA 3166594 A1 CA3166594 A1 CA 3166594A1 CA 3166594 A CA3166594 A CA 3166594A CA 3166594 A CA3166594 A CA 3166594A CA 3166594 A1 CA3166594 A1 CA 3166594A1
Authority
CA
Canada
Prior art keywords
cyclone
cyclone preheater
furnace
alu
dross
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3166594A
Other languages
English (en)
French (fr)
Inventor
Ejvind Voldby LARSEN
Lars Elmekilde Hansen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockwool AS
Original Assignee
Rockwool AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rockwool AS filed Critical Rockwool AS
Publication of CA3166594A1 publication Critical patent/CA3166594A1/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B1/00Preparing the batches
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00Charging the melting furnaces
    • C03B3/02Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • C03B3/023Preheating
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/02Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/12Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235Heating the glass
    • C03B5/2353Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/02Pretreated ingredients
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00Fibre or filament compositions
    • C03C13/06Mineral fibres, e.g. slag wool, mineral wool, rock wool
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2211/00Heating processes for glass melting in glass melting furnaces
    • C03B2211/40Heating processes for glass melting in glass melting furnaces using oxy-fuel burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2213/00Glass fibres or filaments
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
CA3166594A 2020-01-30 2021-01-29 Method of making mineral fibres Pending CA3166594A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20154748 2020-01-30
EP20154748.6 2020-01-30
PCT/EP2021/052197 WO2021152142A1 (en) 2020-01-30 2021-01-29 Method of making mineral fibres

Publications (1)

Publication Number Publication Date
CA3166594A1 true CA3166594A1 (en) 2021-08-05

Family

ID=69423084

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3166594A Pending CA3166594A1 (en) 2020-01-30 2021-01-29 Method of making mineral fibres

Country Status (7)

Country Link
US (1) US20230075323A1 (zh)
EP (1) EP4097056B1 (zh)
CN (1) CN115279704A (zh)
CA (1) CA3166594A1 (zh)
DK (1) DK4097056T3 (zh)
PL (1) PL4097056T3 (zh)
WO (1) WO2021152142A1 (zh)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5558690A (en) * 1994-12-23 1996-09-24 Vortec Corporation Manufacture of ceramic tiles from spent aluminum potlining
HU226372B1 (en) * 1997-12-02 2008-09-29 Rockwool Int Production of man-made vitreous fibres
JP4456861B2 (ja) 2001-06-27 2010-04-28 ロックウール インターナショナル アー/エス 鉱物繊維の製造方法および製造装置
EP1889816A1 (en) 2006-08-15 2008-02-20 Rockwool International A/S Process and apparatus for making mineral fibres
EP2105415A1 (en) * 2008-03-27 2009-09-30 Rockwool International A/S Process and apparatus for making a mineral melt
EA025519B1 (ru) * 2011-12-16 2016-12-30 Роквул Интернэшнл А/С Композиция расплава для изготовления искусственных стекловидных волокон

Also Published As

Publication number Publication date
EP4097056B1 (en) 2024-04-24
EP4097056A1 (en) 2022-12-07
DK4097056T3 (da) 2024-05-27
WO2021152142A1 (en) 2021-08-05
US20230075323A1 (en) 2023-03-09
PL4097056T3 (pl) 2024-07-15
CN115279704A (zh) 2022-11-01

Similar Documents

Publication Publication Date Title
CA2265572C (en) Process for making mineral wool fibers and fibers made according to such process
CA2719704C (en) Process and apparatus for making a mineral melt
US11685687B2 (en) Mineral wool
CA2312838C (en) Briquettes for mineral fibre production and their use
CN103539361B (zh) 以粉煤灰为主要原料的无机纤维及其制造方法
EP1036044B2 (en) Production of man-made vitreous fibres
US20210380464A1 (en) Glass production method and industrial glass-making facility
US20230061070A1 (en) Method for making man-made vitreous fibres
EP4097056B1 (en) Method of making mineral fibres
US20230062262A1 (en) Method for making man-made vitreous fibres
EA045831B1 (ru) Способ изготовления минеральных волокон
EA045803B1 (ru) Способ изготовления искусственных стекловидных волокон
EA047118B1 (ru) Способ изготовления искусственных стекловидных волокон